Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.630763E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T11:48:42+0800
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    1 Object 1

    AOE ID 19365
    NORAD ID 19365
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61558
    NORAD ID 61558
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-25
    Time of Closest Approach 2026-10-22T20:32:30+0000
    Collision Probability (Pc) 7.630763E-6
    Conjunction Distance (km) 1.442 km
    Relative Speed (km/s) 14.764 km/s
    Conjunction Risk Parameters R (Radial): -0.607 | I (In-track): -0.077 | C (Cross-track): 1.306
    Collision Risk Index (CRI) 0.53
    X Position (km) 4510.791 4509.568
    Position Y (km) 4247.06 4247.697
    Position Z (km) 3750.313 3749.889
    Velocity X (km/s) 3.527 -2.914
    Velocity Y (km/s) 1.734 -2.534
    Velocity Z (km/s) -6.239 6.341

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-25
    Semimajor Axis (a) 7153.998 km 7250.697 km
    Eccentricity (e) 0.013069 0.001522
    Inclination (i) 97.7054° 88.9895°
    RAAN 217.3653° 42.7953°
    Perigee Argument 316.8671° 82.3982°
    Mean Anomaly (M) 42.2335° 277.8929°
    Apogee 869.356 km 883.597 km
    Perigee 682.366 km 861.523 km
    Orbit Epoch 2026-10-21T12:02:42+0000 2026-10-21T18:46:35+0000

    DELTA 1 DEB & QIANFAN-25 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-25 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-25 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-25 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-25Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-25Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data